ABB REF 543 - Page 23

1MRS755312
REF 541/543/545
REM 543/545
RET 541/543/545
23
Connectivity Packages
User’s Guide
DOC6Inst DIR PTOC 37 Three-phase directional
overcurrent function, instantaneous
stage
DOC6Inst DIR RBRF 37 Circuit breaker failure protection of
three-phase directional overcurrent
function, instantaneous stage
DOC6Low DIR PTOC 35 Three-phase directional
overcurrent function, low-set stage
DOC6Low DIR RBRF 35 Circuit breaker failure protection of
three-phase directional overcurrent
function, low-set stage
Freq1St1 T1 PTOF 72 Overfrequency protection stage 1,
timer 1
Freq1St1 T1 PTUF 72 Underfrequency protection stage 1,
timer 1
Freq1St1_1 T2 PTOF 72 Overfrequency protection stage 1,
timer 2
Freq1St1_1 T2 PTUF 72 Underfrequency protection stage 1,
timer 2
Freq1St1 - PFRC 72 Rate of change of frequency
protection stage 1
Freq1St2 T1 PTOF 73 Overfrequency protection stage 2,
timer 1
Freq1St2 T1 PTUF 73 Underfrequency protection stage 2,
timer 1
Freq1St2_1 T2 PTOF 73 Overfrequency protection stage 2,
timer 2
Freq1St2_1 T2 PTUF 73 Underfrequency protection stage 2,
timer 2
Freq1St2 - PFRC 73 Rate of change of frequency
protection stage 2
Freq1St3 T1 PTOF 74 Overfrequency protection stage 3,
timer 1
Freq1St3 T1 PTUF 74 Underfrequency protection stage 3,
timer 1
Freq1St3_1 T2 PTOF 74 Overfrequency protection stage 3,
timer 2
Freq1St3_1 T2 PTUF 74 Underfrequency protection stage 3,
timer 2
Freq1St3 - PFRC 74 Rate of change of frequency
protection stage 3
Freq1St4 T1 PTOF 75 Overfrequency protection stage 4,
timer 1
Freq1St4 T1 PTUF 75 Underfrequency protection stage 4,
timer 1
Freq1St4_1 T2 PTOF 75 Overfrequency protection stage 4,
timer 2
Table 5.-1 LN prefixes for RED500 (Continued)
Function Block
Name
IEC 61850 Logical Node Name Description
Logical Node Prefix Logical Node Class
Logical Node
Instance
(Channel Number)